#B3B52B#B3B52B

#B3B52B is a light, vivid yellow. Relative luminance 0.428; OKLCH L 74.8% C 0.151 H 110.4°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#B3B52B
RGB	rgb(179, 181, 43)
HSL	hsl(61, 62%, 44%)
HSV	hsv(61, 76%, 71%)
CMYK	cmyk(1.1%, 0%, 76.2%, 29%)
CIE-LAB	lab(71.42, -16.57, 64.67)
CIE-LCH	lch(71.42, 66.76, 104.37°)
OKLab	oklab(74.8% -0.0526 0.1414)
OKLCH	oklch(74.8% 0.151 110.4)
XYZ	xyz(35.5516, 42.8069, 8.6748)
Luminance	0.4281 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B52B #2D2BB5

analogous

#B5722B #B3B52B #6EB52B

triadic

#B3B52B #2BB3B5 #B52BB3

tetradic

#B3B52B #2BB572 #2D2BB5 #B52B6E

square

#B3B52B #2BB572 #2D2BB5 #B52B6E

split-complementary

#B3B52B #2B6EB5 #722BB5

monochromatic

#515214 #82841F #B3B52B #D2D449 #DEE07B

Accessibility & contrast

On white

2.20

#B3B52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#B3B52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B52B

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B52B	#FFFFFF	#000000	##000000
##B3B52B	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD05

Deuteranopia (green-blind)

#C5B137

Tritanopia (blue-blind)

#C0A99B

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b3b52b;
/* rgb */ color: rgb(179, 181, 43);
/* oklch */ color: oklch(74.8% 0.151 110.4);

Tailwind

colors: {
  custom: {
    50: '#cdca70',
    500: '#b3b52b',
    950: '#000000',
  },
}

SCSS

$custom: #b3b52b;
$custom-light: #cdca70;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b52b",
  "rgb": {
    "r": 179,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 60.87,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.74797,
    "c": 0.15091,
    "h": 110.4
  },
  "luminance": 0.42806
}

Semantic roles & 50–950 ramp

primary

#B3B52B

secondary

#7574C8

accent

#43E545

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B52B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →